bn:15141267n
Noun Named Entity
Categories: Rubik's Cube, Toy inventors, Japanese inventors, Living people, Puzzle designers
EN
Katsuhiko Okamoto
EN
Katsuhiko Okamoto is a Japanese inventor who specializes in modifications of the Rubik's Cube. Wikipedia
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EN
Katsuhiko Okamoto is a Japanese inventor who specializes in modifications of the Rubik's Cube. Wikipedia
Japanese inventor Wikidata
IS A
SEX OR GENDER
Wikipedia
Wikidata